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-rw-r--r--arch/x86/include/asm/io_64.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/io_64.h b/arch/x86/include/asm/io_64.h
index 563c16270ba6..1131d8ea2c61 100644
--- a/arch/x86/include/asm/io_64.h
+++ b/arch/x86/include/asm/io_64.h
@@ -136,8 +136,6 @@ __OUTS(b)
__OUTS(w)
__OUTS(l)
-#define IO_SPACE_LIMIT 0xffff
-
#if defined(__KERNEL__) && defined(__x86_64__)
#include <linux/vmalloc.h>